X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/7885cfa165458a05ef818c34ee03affc79f03725..296d466cd6bbf2f7e75e15bb6a01268e88c76ed0:/print-timed.c diff --git a/print-timed.c b/print-timed.c index 9940821a..6733ef1b 100644 --- a/print-timed.c +++ b/print-timed.c @@ -23,9 +23,7 @@ /* specification: https://docs.freebsd.org/44doc/smm/12.timed/paper.pdf */ -#ifdef HAVE_CONFIG_H #include -#endif #include "netdissect-stdinc.h" @@ -79,15 +77,34 @@ struct tsp { #define TSP_SETDATE 22 /* New from date command */ #define TSP_SETDATEREQ 23 /* New remote for above */ #define TSP_LOOP 24 /* loop detection packet */ - -#define TSPTYPENUMBER 25 - - -static const char *tsptype[TSPTYPENUMBER] = - { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP", - "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT", - "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ", - "TEST", "SETDATE", "SETDATEREQ", "LOOP" }; +static const struct tok tsptype_str[] = { + { TSP_ANY, "TSP_ANY" }, + { TSP_ADJTIME, "TSP_ADJTIME" }, + { TSP_ACK, "TSP_ACK" }, + { TSP_MASTERREQ, "TSP_MASTERREQ" }, + { TSP_MASTERACK, "TSP_MASTERACK" }, + { TSP_SETTIME, "TSP_SETTIME" }, + { TSP_MASTERUP, "TSP_MASTERUP" }, + { TSP_SLAVEUP, "TSP_SLAVEUP" }, + { TSP_ELECTION, "TSP_ELECTION" }, + { TSP_ACCEPT, "TSP_ACCEPT" }, + { TSP_REFUSE, "TSP_REFUSE" }, + { TSP_CONFLICT, "TSP_CONFLICT" }, + { TSP_RESOLVE, "TSP_RESOLVE" }, + { TSP_QUIT, "TSP_QUIT" }, + { TSP_DATE, "TSP_DATE" }, + { TSP_DATEREQ, "TSP_DATEREQ" }, + { TSP_DATEACK, "TSP_DATEACK" }, + { TSP_TRACEON, "TSP_TRACEON" }, + { TSP_TRACEOFF, "TSP_TRACEOFF" }, + { TSP_MSITE, "TSP_MSITE" }, + { TSP_MSITEREQ, "TSP_MSITEREQ" }, + { TSP_TEST, "TSP_TEST" }, + { TSP_SETDATE, "TSP_SETDATE" }, + { TSP_SETDATEREQ, "TSP_SETDATEREQ" }, + { TSP_LOOP, "TSP_LOOP" }, + { 0, NULL } +}; void timed_print(netdissect_options *ndo, @@ -98,29 +115,21 @@ timed_print(netdissect_options *ndo, int sec, usec; ndo->ndo_protocol = "timed"; - ND_TCHECK_1(tsp->tsp_type); tsp_type = GET_U_1(tsp->tsp_type); - if (tsp_type < TSPTYPENUMBER) - ND_PRINT("TSP_%s", tsptype[tsp_type]); - else - ND_PRINT("(tsp_type %#x)", tsp_type); + ND_PRINT("%s", tok2str(tsptype_str, "(tsp_type %#x)", tsp_type)); - ND_TCHECK_1(tsp->tsp_vers); ND_PRINT(" vers %u", GET_U_1(tsp->tsp_vers)); - ND_TCHECK_2(tsp->tsp_seq); ND_PRINT(" seq %u", GET_BE_U_2(tsp->tsp_seq)); switch (tsp_type) { case TSP_LOOP: - ND_TCHECK_1(tsp->tsp_hopcnt); ND_PRINT(" hopcnt %u", GET_U_1(tsp->tsp_hopcnt)); break; case TSP_SETTIME: case TSP_ADJTIME: case TSP_SETDATE: case TSP_SETDATEREQ: - ND_TCHECK_8(&tsp->tsp_time); sec = GET_BE_S_4(tsp->tsp_time.tv_sec); usec = GET_BE_S_4(tsp->tsp_time.tv_usec); /* XXX The comparison below is always false? */ @@ -138,11 +147,5 @@ timed_print(netdissect_options *ndo, break; } ND_PRINT(" name "); - if (nd_printzp(ndo, tsp->tsp_name, sizeof(tsp->tsp_name), - ndo->ndo_snapend)) - goto trunc; - return; - -trunc: - nd_print_trunc(ndo); + nd_printjnp(ndo, tsp->tsp_name, sizeof(tsp->tsp_name)); }